if (b.getOperations().size() != 2) return std::nullopt;
    if (auto call_op = dyn_cast<mlir::func::CallOp>(b.front()))
      return subgraph_index_map_.at(call_op.getCallee().str());
    return std::nullopt;
  };
  auto body_subgraph_index = get_call_index(op.getBody().front());
  auto cond_subgraph_index = get_call_index(op.getCond().front());

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			ds := newDaemonSet("foo")
			fakeClient := &fake.Clientset{}
			getCalled := 0
			fakeClient.AddReactor("get", "daemonsets", func(action core.Action) (bool, runtime.Object, error) {
				getCalled += 1
				if getCalled <= tt.getErrorNum {
					return true, nil, getError
				}
				return true, ds, nil
			})
			updateCalled := 0